C2122121212121133131323331313113313233313231322331311331323132233132323331   >>    C212212121212113313132333131311331323331323132233131133132313223313232333   <<    C2122121212121133131323331313113313233313231322331311331323132233132323333   >>      C2122121212121133131323331313113313233313231322331311331323132233132323332   >>